Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Theodore Book Hotels

Distance from Cornwall, ON to Theodore, SK

Distance

2,707 km

Time

1 day 11 hours

Gas Cost

$204 - $491

There are 2,190.49 km (1,361.11 miles) from Cornwall to Theodore in northwest direction and 2,706.92 km (1,682 miles) by car, following the 17 route.

Cornwall and Theodore are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Theodore, SK.

Please note the time difference between Cornwall, ON and Theodore, SK is 1 hour. The current time in Cornwall is 3:45 pm and the current time in Theodore is 2:45 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Theodore, SK? Here there are some offers to rent a car in Cornwall, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 240.95 liters of gas to cover the route between Cornwall, ON and Theodore, SK.

The estimated cost of gas to go from Cornwall to Theodore is $363.84.

During the route, an average car will release 5,763.57 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Theodore, SK

If you want to meet halfway between Cornwall, ON and Theodore, SK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.954063 and -90.386353, or 43º 57' 14.6268" N, 90º 23' 10.8708" W. This location is 841.13 miles away from Cornwall, ON and Theodore, SK and it would take approximately 17 hours 52 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Theodore, SK in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,361.11 mi	2,190.49 km	1,182.78 nautical mi
Driving distance	1,682 mi	2,707.33 km	1,461.84 nautical mi

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